Pictures of the day: 11 March 2013

People dressed in panda costumes collect tea that has been fertilised using panda excrement. An Yashi, a college lecturer at Sinchuan University who is developing the tea, explains: "Pandas have a very poor digestive system and only absorb about 30 per cent of everything they eat. That means their excrement is rich in fibres and nutrients".Picture: Imaginechina / Rex Features